/Engine/Source/Editor/ContentBrowserData/Public/ContentBrowserDataSource.h
The default implementation expects to produce a package path like result, eg) "/Folder/Folder/File".
True if the virtual path was mapped, false otherwise.
virtual bool TryConvertVirtualPathToInternal ( const [FName](API\Runtime\Core\UObject\FName) InPath, [FName](API\Runtime\Core\UObject\FName) & OutInternalPath )